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  <title>parse_headers (Wapl)</title>
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  <pre><span class="ruby-comment cmt"># File lib/wapl.rb, line 41</span>
  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_headers</span>(<span class="ruby-identifier">headers_hash</span>)
    <span class="ruby-identifier">header_string</span> = <span class="ruby-value str">&quot;&quot;</span>
     <span class="ruby-keyword kw">for</span> <span class="ruby-identifier">header</span> <span class="ruby-keyword kw">in</span> <span class="ruby-identifier">headers_hash</span>.<span class="ruby-identifier">select</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">k</span>.<span class="ruby-identifier">match</span>(<span class="ruby-value str">&quot;^HTTP.*&quot;</span>) } <span class="ruby-keyword kw">do</span>
          <span class="ruby-identifier">header_string</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">header</span>[<span class="ruby-value">0</span>]<span class="ruby-operator">+</span><span class="ruby-value str">&quot;:&quot;</span><span class="ruby-operator">+</span><span class="ruby-identifier">header</span>[<span class="ruby-value">1</span>]<span class="ruby-operator">+</span><span class="ruby-value str">&quot;|&quot;</span>
         <span class="ruby-keyword kw">end</span>
    <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">header_string</span>
  <span class="ruby-keyword kw">end</span></pre>
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